Merge branch 'release_6.0.0_php8'

CHANGELOG.md

bin/retrait_valid

bin/retrait_valid.php

composer.json

composer.lock

config/application.config.php

config/autoload/global.php

doc/INSTALL.md

doc/release-notes/v6.0.0.md

docker-compose.yml

module/Application/Module.php

module/Application/config/module.config.php

module/Application/config/others/droits.config.php

module/Application/config/others/env.config.php

module/Application/config/others/liste-diffusion.config.php

module/Application/config/others/offre.config.php

module/Application/config/others/soutenance.config.php

...n/src/Application/Assertion/Loader/AssertionCsvLoader.php

module/Application/src/Application/Constants.php

...Application/Controller/Factory/IndexControllerFactory.php